Title:
A precipitation prevention method of the water-based ink for ink-jet record in an ink cartridge and an ink cartridge
Document Type and Number:
Japanese Patent JP6035762
Kind Code:
B2
Abstract:
An ink cartridge including: a water-based ink for ink-jet recording which contains a dye represented by a general formula (1), a triazole-based compound, and water; and a metallic component which has a contact surface contacting with the water-based ink, a concentration of a iron-oxidized component at the contact surface being not more than 5 atomic % wherein, in the general formula (1), Pc (Cu) represents a copper phthalocyanine nucleus represented by a general formula (Pc).
Inventors:
Yuko Iwamura
Ryuji Kato
Ryuji Kato
Application Number:
JP2012024779A
Publication Date:
November 30, 2016
Filing Date:
February 08, 2012
Export Citation:
Assignee:
Brother Industries, Ltd.
International Classes:
B41J2/175; B41J2/01; B41M5/00; C09D11/00; C09D11/328
Domestic Patent References:
| JP2002337361A | ||||
| JP2007217533A | ||||
| JP2000117958A | ||||
| JP2002043047A | ||||
| JP9003655A | ||||
| JP2002060964A | ||||
| JP2000326523A | ||||
| JP2000141716A | ||||
| JP2002327132A | ||||
| JP2011148221A |
Foreign References:
| WO2008096618A1 |
Attorney, Agent or Firm:
Koichiro Tsujimaru
Yumi Nakayama
Reiko Yoshida
Isaji So
Yumi Nakayama
Reiko Yoshida
Isaji So